Tool bit



FIG. 1 is a front-right-top perspective view of the tool bit showing my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear front elevational view thereof;

FIG. 4 is a left side elevational view thereof;

FIG. 5 is a right side elevational view thereof;

FIG. 6 is a top plan view thereof; and,

FIG. 7 is a bottom plan view thereof.

The broken lines depict portions of the tool bit in which the design is embodied that are not considered part of the claimed design. 

CLAIM The ornamental design for a tool bit, as shown and described. 